1 /*****************************************************************************
2 r playlistinfo.m: MacOS X interface module
3 *****************************************************************************
4 * Copyright (C) 2002-2009 VLC authors and VideoLAN
7 * Authors: Benjamin Pracht <bigben at videolan dot org>
8 * Felix Paul Kühne <fkuehne at videolan dot org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
29 #import "CompatibilityFixes.h"
31 #import "playlistinfo.h"
35 /*****************************************************************************
36 * VLCPlaylistInfo Implementation
37 *****************************************************************************/
39 @implementation VLCInfo
41 static VLCInfo *_o_sharedInstance = nil;
43 + (VLCInfo *)sharedInstance
45 return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
50 if( _o_sharedInstance )
56 _o_sharedInstance = [super init];
58 if( _o_sharedInstance != nil )
61 [self updatePanelWithItem: NULL];
62 rootItem = [[VLCInfoTreeItem alloc] init];
66 return _o_sharedInstance;
71 [o_info_window setExcludedFromWindowsMenu: YES];
72 [o_info_window setFloatingPanel: NO];
74 [o_info_window setCollectionBehavior: NSWindowCollectionBehaviorFullScreenAuxiliary];
76 [o_info_window setTitle: _NS("Media Information")];
77 [o_uri_lbl setStringValue: _NS("Location")];
78 [o_title_lbl setStringValue: _NS("Title")];
79 [o_author_lbl setStringValue: _NS("Artist")];
80 [o_saveMetaData_btn setStringValue: _NS("Save Metadata" )];
82 [[o_tab_view tabViewItemAtIndex: 0] setLabel: _NS("General")];
83 [[o_tab_view tabViewItemAtIndex: 1] setLabel: _NS("Codec Details")];
84 [[o_tab_view tabViewItemAtIndex: 2] setLabel: _NS("Statistics")];
85 [o_tab_view selectTabViewItemAtIndex: 0];
87 /* constants defined in vlc_meta.h */
88 [o_genre_lbl setStringValue: _NS(VLC_META_GENRE)];
89 [o_copyright_lbl setStringValue: _NS(VLC_META_COPYRIGHT)];
90 [o_collection_lbl setStringValue: _NS(VLC_META_ALBUM)];
91 [o_seqNum_lbl setStringValue: _NS(VLC_META_TRACK_NUMBER)];
92 [o_description_lbl setStringValue: _NS(VLC_META_DESCRIPTION)];
93 [o_date_lbl setStringValue: _NS(VLC_META_DATE)];
94 [o_language_lbl setStringValue: _NS(VLC_META_LANGUAGE)];
95 [o_nowPlaying_lbl setStringValue: _NS(VLC_META_NOW_PLAYING)];
96 [o_publisher_lbl setStringValue: _NS(VLC_META_PUBLISHER)];
97 [o_encodedby_lbl setStringValue: _NS(VLC_META_ENCODED_BY)];
100 [o_input_lbl setStringValue: _NS("Input")];
101 [o_read_bytes_lbl setStringValue: _NS("Read at media")];
102 [o_input_bitrate_lbl setStringValue: _NS("Input bitrate")];
103 [o_demux_bytes_lbl setStringValue: _NS("Demuxed")];
104 [o_demux_bitrate_lbl setStringValue: _NS("Stream bitrate")];
106 [o_video_lbl setStringValue: _NS("Video")];
107 [o_video_decoded_lbl setStringValue: _NS("Decoded blocks")];
108 [o_displayed_lbl setStringValue: _NS("Displayed frames")];
109 [o_lost_frames_lbl setStringValue: _NS("Lost frames")];
111 [o_sout_lbl setStringValue: _NS("Streaming")];
112 [o_sent_packets_lbl setStringValue: _NS("Sent packets")];
113 [o_sent_bytes_lbl setStringValue: _NS("Sent bytes")];
114 [o_sent_bitrate_lbl setStringValue: _NS("Send rate")];
116 [o_audio_lbl setStringValue: _NS("Audio")];
117 [o_audio_decoded_lbl setStringValue: _NS("Decoded blocks")];
118 [o_played_abuffers_lbl setStringValue: _NS("Played buffers")];
119 [o_lost_abuffers_lbl setStringValue: _NS("Lost buffers")];
121 [o_info_window setInitialFirstResponder: o_uri_txt];
122 [o_info_window setDelegate: self];
124 /* We may be awoken from nib way after initialisation
125 * Update ourselves */
126 [self updatePanelWithItem:p_item];
134 if( p_item ) vlc_gc_decref( p_item );
141 BOOL b_stats = config_GetInt(VLCIntf, "stats");
144 if( [o_tab_view numberOfTabViewItems] > 2 )
145 [o_tab_view removeTabViewItem: [o_tab_view tabViewItemAtIndex: 2]];
148 [self initMediaPanelStats];
149 [o_info_window makeKeyAndOrderFront: self];
152 - (void)initMediaPanelStats
154 //Initializing Input Variables
155 [o_read_bytes_txt setStringValue: [NSString stringWithFormat:@"%8.0f KiB", (float)0]];
156 [o_input_bitrate_txt setStringValue: [NSString stringWithFormat:@"%6.0f kb/s", (float)0]];
157 [o_demux_bytes_txt setStringValue: [NSString stringWithFormat:@"%8.0f KiB", (float)0]];
158 [o_demux_bitrate_txt setStringValue: [NSString stringWithFormat:@"%6.0f kb/s", (float)0]];
160 //Initializing Video Variables
161 [o_video_decoded_txt setIntValue:0];
162 [o_displayed_txt setIntValue:0];
163 [o_lost_frames_txt setIntValue:0];
165 //Initializing Output Variables
166 [o_sent_packets_txt setIntValue: 0];
167 [o_sent_bytes_txt setStringValue: [NSString stringWithFormat:@"%8.0f KiB", (float)0]];
168 [o_sent_bitrate_txt setStringValue: [NSString stringWithFormat:@"%6.0f kb/s", (float)0]];
170 //Initializing Audio Variables
171 [o_audio_decoded_txt setIntValue:0];
172 [o_played_abuffers_txt setIntValue: 0];
173 [o_lost_abuffers_txt setIntValue: 0];
177 - (void)updatePanelWithItem:(input_item_t *)_p_item;
179 NSAutoreleasePool *o_pool = [[NSAutoreleasePool alloc] init];
180 if( _p_item != p_item )
182 if( p_item ) vlc_gc_decref( p_item );
183 [o_saveMetaData_btn setEnabled: NO];
184 if( _p_item ) vlc_gc_incref( _p_item );
192 [self setMeta: "" forLabel: o_##foo##_txt];
207 [o_image_well setImage: [NSImage imageNamed: @"noart.png"]];
211 if( !input_item_IsPreparsed( p_item ) )
213 playlist_PreparseEnqueue( pl_Get( VLCIntf ), p_item );
217 char * psz_url = decode_URI( input_item_GetURI( p_item ) );
218 [o_uri_txt setStringValue: [NSString stringWithUTF8String: psz_url ? psz_url : ""]];
221 /* fill title info */
222 char * psz_title = input_item_GetTitle( p_item );
224 psz_title = input_item_GetName( p_item );
225 [o_title_txt setStringValue: [NSString stringWithUTF8String: psz_title ? : "" ]];
228 #define SET( foo, bar ) \
229 char *psz_##foo = input_item_Get##bar ( p_item ); \
230 [self setMeta: psz_##foo forLabel: o_##foo##_txt]; \
231 FREENULL( psz_##foo );
233 /* fill the other fields */
234 SET( author, Artist );
235 SET( collection, Album );
236 SET( seqNum, TrackNum );
238 SET( copyright, Copyright );
239 SET( publisher, Publisher );
240 SET( nowPlaying, NowPlaying );
241 SET( language, Language );
243 SET( description, Description );
244 SET( encodedby, EncodedBy );
250 psz_meta = input_item_GetArtURL( p_item );
252 /* FIXME Can also be attachment:// */
253 if( psz_meta && strncmp( psz_meta, "attachment://", 13 ) )
254 o_image = [[NSImage alloc] initWithContentsOfURL: [NSURL URLWithString:[NSString stringWithUTF8String: psz_meta]]];
256 o_image = [[NSImage imageNamed: @"noart.png"] retain];
257 [o_image_well setImage: o_image];
259 FREENULL( psz_meta );
262 /* reload the advanced table */
264 [o_outline_view reloadData];
266 /* update the stats once to display p_item change faster */
267 [self updateStatistics];
271 - (void)setMeta: (char *)psz_meta forLabel: (id)theItem
273 if( psz_meta != NULL && *psz_meta)
274 [theItem setStringValue: [NSString stringWithUTF8String:psz_meta]];
276 [theItem setStringValue: @""];
279 - (void)updateStatistics
281 if ([o_info_window isVisible])
283 if( !p_item || !p_item->p_stats )
285 [self initMediaPanelStats];
289 vlc_mutex_lock( &p_item->p_stats->lock );
292 [o_read_bytes_txt setStringValue: [NSString stringWithFormat:
293 @"%8.0f KiB", (float)(p_item->p_stats->i_read_bytes)/1024]];
294 [o_input_bitrate_txt setStringValue: [NSString stringWithFormat:
295 @"%6.0f kb/s", (float)(p_item->p_stats->f_input_bitrate)*8000]];
296 [o_demux_bytes_txt setStringValue: [NSString stringWithFormat:
297 @"%8.0f KiB", (float)(p_item->p_stats->i_demux_read_bytes)/1024]];
298 [o_demux_bitrate_txt setStringValue: [NSString stringWithFormat:
299 @"%6.0f kb/s", (float)(p_item->p_stats->f_demux_bitrate)*8000]];
302 [o_video_decoded_txt setIntValue: p_item->p_stats->i_decoded_video];
303 [o_displayed_txt setIntValue: p_item->p_stats->i_displayed_pictures];
304 [o_lost_frames_txt setIntValue: p_item->p_stats->i_lost_pictures];
307 [o_sent_packets_txt setIntValue: p_item->p_stats->i_sent_packets];
308 [o_sent_bytes_txt setStringValue: [NSString stringWithFormat: @"%8.0f KiB",
309 (float)(p_item->p_stats->i_sent_bytes)/1024]];
310 [o_sent_bitrate_txt setStringValue: [NSString stringWithFormat:
311 @"%6.0f kb/s", (float)(p_item->p_stats->f_send_bitrate*8)*1000]];
314 [o_audio_decoded_txt setIntValue: p_item->p_stats->i_decoded_audio];
315 [o_played_abuffers_txt setIntValue: p_item->p_stats->i_played_abuffers];
316 [o_lost_abuffers_txt setIntValue: p_item->p_stats->i_lost_abuffers];
318 vlc_mutex_unlock( &p_item->p_stats->lock );
322 - (IBAction)metaFieldChanged:(id)sender
324 [o_saveMetaData_btn setEnabled: YES];
327 - (IBAction)saveMetaData:(id)sender
329 if( !p_item ) goto error;
331 #define utf8( o_blub ) \
332 [[o_blub stringValue] UTF8String]
334 input_item_SetName( p_item, utf8( o_title_txt ) );
335 input_item_SetTitle( p_item, utf8( o_title_txt ) );
336 input_item_SetArtist( p_item, utf8( o_author_txt ) );
337 input_item_SetAlbum( p_item, utf8( o_collection_txt ) );
338 input_item_SetGenre( p_item, utf8( o_genre_txt ) );
339 input_item_SetTrackNum( p_item, utf8( o_seqNum_txt ) );
340 input_item_SetDate( p_item, utf8( o_date_txt ) );
341 input_item_SetCopyright( p_item, utf8( o_copyright_txt ) );
342 input_item_SetPublisher( p_item, utf8( o_publisher_txt ) );
343 input_item_SetDescription( p_item, utf8( o_description_txt ) );
344 input_item_SetLanguage( p_item, utf8( o_language_txt ) );
346 playlist_t * p_playlist = pl_Get( VLCIntf );
347 input_item_WriteMeta( VLC_OBJECT(p_playlist), p_item );
349 var_SetBool( p_playlist, "intf-change", true );
350 [self updatePanelWithItem: p_item];
352 [o_saveMetaData_btn setEnabled: NO];
356 NSRunAlertPanel(_NS("Error while saving meta"),
357 _NS("VLC was unable to save the meta data."),
358 _NS("OK"), nil, nil);
361 - (IBAction)downloadCoverArt:(id)sender
363 playlist_t * p_playlist = pl_Get( VLCIntf );
364 if( p_item) playlist_AskForArtEnqueue( p_playlist, p_item );
367 - (input_item_t *)item
369 if( p_item ) vlc_gc_incref( p_item );
375 @implementation VLCInfo (NSMenuValidation)
377 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
379 BOOL bEnabled = TRUE;
381 if( [[o_mi title] isEqualToString: _NS("Information")] )
383 return ![[[VLCMain sharedInstance] playlist] isSelectionEmpty];
391 @implementation VLCInfo (NSTableDataSource)
393 - (NSInteger)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
395 return (item == nil) ? [rootItem numberOfChildren] : [item numberOfChildren];
398 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item {
399 return ([item numberOfChildren] > 0);
402 - (id)outlineView:(NSOutlineView *)outlineView child:(NSInteger)index ofItem:(id)item
404 return (item == nil) ? [rootItem childAtIndex:index] : (id)[item childAtIndex:index];
407 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
409 if ([[tableColumn identifier] isEqualToString:@"0"])
411 return (item == nil) ? @"" : (id)[item name];
415 return (item == nil) ? @"" : (id)[item value];
421 @implementation VLCInfoTreeItem
423 #define IsALeafNode ((id)-1)
425 - (id)initWithName: (NSString *)o_item_name value: (NSString *)o_item_value ID: (int)i_id
426 parent:(VLCInfoTreeItem *)o_parent_item
432 o_name = [o_item_name copy];
433 o_value = [o_item_value copy];
435 o_parent = o_parent_item;
436 p_item = [[[VLCMain sharedInstance] info] item];
444 return [self initWithName:@"main" value:@"" ID:-1 parent:nil];
449 if( o_children != IsALeafNode ) [o_children release];
452 if( p_item ) vlc_gc_decref( p_item );
456 /* Creates and returns the array of children
457 * Loads children incrementally */
458 - (NSArray *)children
460 if( !p_item ) return nil;
462 if (o_children == NULL)
466 if( i_object_id == -1 )
468 vlc_mutex_lock( &p_item->lock );
469 o_children = [[NSMutableArray alloc] initWithCapacity: p_item->i_categories];
470 for (i = 0 ; i < p_item->i_categories ; i++)
472 NSString * name = [NSString stringWithUTF8String: p_item->pp_categories[i]->psz_name];
473 VLCInfoTreeItem * item = [[VLCInfoTreeItem alloc] initWithName:name value:@"" ID:i parent:self];
475 [o_children addObject:item];
477 vlc_mutex_unlock( &p_item->lock );
479 else if( o_parent->i_object_id == -1 )
481 vlc_mutex_lock( &p_item->lock );
482 info_category_t * cat = p_item->pp_categories[i_object_id];
483 o_children = [[NSMutableArray alloc] initWithCapacity: cat->i_infos];
484 for (i = 0 ; i < cat->i_infos ; i++)
486 NSString * name = [NSString stringWithUTF8String: cat->pp_infos[i]->psz_name];
487 NSString * value = [NSString stringWithUTF8String: cat->pp_infos[i]->psz_value ? : ""];
488 VLCInfoTreeItem * item = [[VLCInfoTreeItem alloc] initWithName:name value:value ID:i parent:self];
490 [o_children addObject:item];
492 vlc_mutex_unlock( &p_item->lock );
496 o_children = IsALeafNode;
504 return [[o_name retain] autorelease];
509 return [[o_value retain] autorelease];
514 input_item_t * oldItem = p_item;
515 p_item = [[[VLCMain sharedInstance] info] item];
516 if( oldItem && oldItem != p_item ) vlc_gc_decref( oldItem );
518 [o_children release];
522 - (VLCInfoTreeItem *)childAtIndex:(NSUInteger)i_index {
523 return [[self children] objectAtIndex:i_index];
526 - (int)numberOfChildren {
528 id i_tmp = [self children];
529 return ( i_tmp == IsALeafNode ) ? (-1) : (int)[i_tmp count];